GPS Space Vehicle Time Integrity for MJD 52698

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:02
01:25
01:23
06:54
  4,861
 19,707
 -1,777
 -1,802
  -275,347
  -275,388
51
48
0
0
0
0
0
0
2
2
1
2
01:37
17:56
06:14
19:59
 16,413
  7,342
 -1,802
 -1,803
    70,480
    70,807
50
54
8
0
0
0
0
0
3
3
1
2
05:45
19:03
07:15
23:15
  5,338
 15,113
 -1,812
 -1,808
  -110,889
  -111,052
51
50
0
0
0
0
0
0
4
4
1
2
02:25
10:09
04:39
14:58
  8,046
 17,354
 -1,809
 -1,796
   -31,704
   -31,812
47
66
0
0
0
0
0
0
5
1
10:54
16:51
 21,350
 -1,792
    -6,242
54
1
0
0
6
1
13:15
19:39
 22,959
 -1,797
     1,143
52
0
0
0
7
1
07:45
13:33
 20,751
 -1,791
  -336,241
194
0
0
0
8
1
03:54
10:54
 25,213
 -1,803
  -228,101
154
0
0
0
9
9
1
2
09:49
20:44
14:51
22:22
 18,037
  5,813
 -1,786
 -1,802
    31,223
    31,279
53
50
0
0
0
0
0
0
10
10
1
2
05:50
13:27
08:27
17:32
  9,434
 14,668
 -1,801
 -1,789
   -22,762
   -22,770
50
57
0
0
0
0
0
0
11
11
11
1
2
3
00:00
08:52
21:51
02:53
09:59
23:59
 10,401
  4,003
  7,680
 -1,800
 -1,795
 -1,803
   -38,850
   -38,885
   -38,962
49
56
51
0
3
1
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:48
08:17
 23,169
 -1,803
    21,883
49
0
0
0
14
14
1
2
00:00
19:39
01:15
23:59
  4,539
 15,570
 -1,817
 -1,794
    23,583
    23,522
51
56
0
10
0
0
0
0
15
1
16:11
23:11
 25,169
 -1,798
   -79,874
63
0
0
0
16
16
1
2
01:25
19:03
05:30
20:16
 14,671
  4,404
 -1,806
 -1,808
    67,985
    67,103
94
54
1
0
1
0
0
0
17
17
1
2
14:51
19:39
19:02
21:45
 15,081
  7,563
 -1,791
 -1,791
    -2,306
    -2,330
56
49
0
0
0
0
0
0
18
1
17:56
22:19
 15,772
 -1,809
    -3,895
54
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
05:22
 19,187
 -1,805
   208,097
48
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
16:15
20:17
19:39
21:45
 12,192
  5,266
 -1,797
 -1,817
   -22,743
   -22,772
56
49
0
0
0
0
0
0
24
1
10:57
16:19
 19,278
 -1,794
   -13,707
64
0
0
0
25
25
25
1
2
3
00:00
14:59
22:22
03:20
16:05
23:59
 11,986
  3,928
  5,777
 -1,819
 -1,814
 -1,785
   -42,028
   -42,059
   -42,047
52
52
51
0
0
0
0
0
0
0
0
0
26
26
1
2
08:25
16:54
11:51
20:15
 12,363
 12,076
 -1,792
 -1,802
  -438,445
  -438,797
62
76
0
0
0
0
0
0
27
1
03:03
09:54
 24,680
 -1,800
  -595,159
57
0
0
0
28
1
05:31
12:11
 23,939
 -1,789
    65,131
58
2
0
0
29
29
29
1
2
3
06:57
08:28
17:32
08:17
11:27
19:02
  4,706
 10,743
  5,384
 -1,805
 -1,797
 -1,807
   -81,237
   -81,329
   -81,701
55
60
59
0
0
0
0
0
0
0
0
0
30
1
12:33
17:56
 19,210
 -1,807
  -561,917
55
0
0
0
31
31
1
2
06:15
20:00
08:32
23:51
  8,135
 13,762
 -1,806
 -1,804
  -204,825
  -203,641
73
106
1
0
1
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.